Lostprophets are currently at Number One in the official UK album charts’ midweek reports.The band, who released their fourth studio album, The Betrayed, on Monday, are currently 2,000 copies ahead of Florence And The Machine who occupy the Number Two slot.In related news, last week’s highest rock new entry, You Me At Six’s second album, Hold Me Down, which debuted at Number Five, has slipped 22 places to Number 27.